It can lie inferred from Paragraph 4 that______.
A. growth of population once accelerated economic development
B. important inventions contributed little to 20th century growth
C. debt accumulation has lost its power to promote economic growth
D. economic growth will depend less on resource consumption
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Paragraph 4 shows that teaching classes in global English______.
A. excludes less talented people from universities
B. is harmful to mentality of young people
C. leads to deficiency of differences in individual thinking
D. can produce negative thinking behaviours
It can be learned from the first paragraph that______.
ART is double-effected
B. HIV science is challenged
C. AIDS research is dishonest
D. AIDS denialism is prevalent
It can be inferred from the last paragraph that the first step in flourishing mail industry is______.
A. to upgrade the delivery service while cut the price down
B. to expand the privileges enjoyed by it
C. to open up mail-delivery market to more companies
D. to compute delivery prices against the labor costs
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